@font-face { 
    font-family: 'DINR';
    src: url('http://cdn.behowto.com/DINPRO-REGULAR.OTF');
   }

@font-face { 
    font-family: 'DINM';
    src: url('http://cdn.behowto.com/DINPRO-MEDIUM.OTF');
   }

   @font-face { 
    font-family: 'DINB';
    src: url('http://cdn.behowto.com/DINPRO-BOLD.OTF');
   }